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<h2 title="Enum TernaryValue" class="title">Enum TernaryValue</h2>
</div>
<div class="contentContainer">
<ul class="inheritance">
<li>java.lang.Object</li>
<li>
<ul class="inheritance">
<li>java.lang.Enum&lt;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&gt;</li>
<li>
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<li>com.google.javascript.rhino.jstype.TernaryValue</li>
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<dt>All Implemented Interfaces:</dt>
<dd>java.io.Serializable, java.lang.Comparable&lt;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&gt;</dd>
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<pre>public enum <span class="strong">TernaryValue</span>
extends java.lang.Enum&lt;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&gt;</pre>
<div class="block"><p>An enum for ternary logic. The <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#TRUE"><code>TRUE</code></a> and <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#FALSE"><code>FALSE</code></a> values
 are equivalent to typical booleans, and the <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#UNKNOWN"><code>UNKNOWN</code></a> value plays the
 role of a placeholder, which can be either <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#TRUE"><code>TRUE</code></a> or
 <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#FALSE"><code>FALSE</code></a>.</p>

 <p>A ternary value expression evaluates to <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#TRUE"><code>TRUE</code></a> or
 <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#FALSE"><code>FALSE</code></a> only if all replacements of <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#UNKNOWN"><code>UNKNOWN</code></a> in this
 expression yield the same result. Therefore, the ternary logic coincides
 with typical Boolean logic if the <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#UNKNOWN"><code>UNKNOWN</code></a> value is not
 present in an expression.</p></div>
<dl><dt><span class="strong">See Also:</span></dt><dd><a href="http://en.wikipedia.org/wiki/Ternary_logic">Ternary Logic</a></dd></dl>
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<caption><span>Enum Constants</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colOne" scope="col">Enum Constant and Description</th>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#FALSE">FALSE</a></strong></code>
<div class="block"><code>false</code></div>
</td>
</tr>
<tr class="rowColor">
<td class="colOne"><code><strong><a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#TRUE">TRUE</a></strong></code>
<div class="block"><code>true</code></div>
</td>
</tr>
<tr class="altColor">
<td class="colOne"><code><strong><a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#UNKNOWN">UNKNOWN</a></strong></code>
<div class="block"><code>unknown</code>, it represents lack of knowledge about whether this value
 is <code>true</code> or <code>false</code>.</div>
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<caption><span>Methods</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</th>
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<td class="colFirst"><code>abstract <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#and(com.google.javascript.rhino.jstype.TernaryValue)">and</a></strong>(<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&nbsp;that)</code>
<div class="block">Gets the <code>and</code> of <code>this</code> and <code>that</code>.</div>
</td>
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<td class="colFirst"><code>static <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#forBoolean(boolean)">forBoolean</a></strong>(boolean&nbsp;val)</code>
<div class="block">Gets the TernaryValue for the given boolean.</div>
</td>
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<td class="colFirst"><code>abstract <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#not()">not</a></strong>()</code>
<div class="block">Gets the <code>not</code> of <code>this</code>.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#or(com.google.javascript.rhino.jstype.TernaryValue)">or</a></strong>(<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&nbsp;that)</code>
<div class="block">Gets the <code>or</code> of <code>this</code> and <code>that</code>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>abstract boolean</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#toBoolean(boolean)">toBoolean</a></strong>(boolean&nbsp;unknown)</code>
<div class="block">Converts <code>this</code> ternary value to boolean.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>static <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#valueOf(java.lang.String)">valueOf</a></strong>(java.lang.String&nbsp;name)</code>
<div class="block">Returns the enum constant of this type with the specified name.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><code>static <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>[]</code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#values()">values</a></strong>()</code>
<div class="block">Returns an array containing the constants of this enum type, in
the order they are declared.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><code>abstract <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a></code></td>
<td class="colLast"><code><strong><a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#xor(com.google.javascript.rhino.jstype.TernaryValue)">xor</a></strong>(<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&nbsp;that)</code>
<div class="block">Gets the <code>xor</code> of <code>this</code> and <code>that</code>.</div>
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<h3>Methods inherited from class&nbsp;java.lang.Enum</h3>
<code>clone, compareTo, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf</code></li>
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<h3>Methods inherited from class&nbsp;java.lang.Object</h3>
<code>getClass, notify, notifyAll, wait, wait, wait</code></li>
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<h4>FALSE</h4>
<pre>public static final&nbsp;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a> FALSE</pre>
<div class="block"><code>false</code></div>
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<pre>public static final&nbsp;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a> TRUE</pre>
<div class="block"><code>true</code></div>
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<h4>UNKNOWN</h4>
<pre>public static final&nbsp;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a> UNKNOWN</pre>
<div class="block"><code>unknown</code>, it represents lack of knowledge about whether this value
 is <code>true</code> or <code>false</code>.</div>
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<h4>values</h4>
<pre>public static&nbsp;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>[]&nbsp;values()</pre>
<div class="block">Returns an array containing the constants of this enum type, in
the order they are declared.  This method may be used to iterate
over the constants as follows:
<pre>
for (TernaryValue c : TernaryValue.values())
&nbsp;   System.out.println(c);
</pre></div>
<dl><dt><span class="strong">Returns:</span></dt><dd>an array containing the constants of this enum type, in
the order they are declared</dd></dl>
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<h4>valueOf</h4>
<pre>public static&nbsp;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&nbsp;valueOf(java.lang.String&nbsp;name)</pre>
<div class="block">Returns the enum constant of this type with the specified name.
The string must match <i>exactly</i> an identifier used to declare an
enum constant in this type.  (Extraneous whitespace characters are 
not permitted.)</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>name</code> - the name of the enum constant to be returned.</dd>
<dt><span class="strong">Returns:</span></dt><dd>the enum constant with the specified name</dd>
<dt><span class="strong">Throws:</span></dt>
<dd><code>java.lang.IllegalArgumentException</code> - if this enum type has no constant
with the specified name</dd>
<dd><code>java.lang.NullPointerException</code> - if the argument is null</dd></dl>
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<h4>and</h4>
<pre>public abstract&nbsp;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&nbsp;and(<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&nbsp;that)</pre>
<div class="block">Gets the <code>and</code> of <code>this</code> and <code>that</code>.</div>
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<h4>not</h4>
<pre>public abstract&nbsp;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&nbsp;not()</pre>
<div class="block">Gets the <code>not</code> of <code>this</code>.</div>
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<h4>or</h4>
<pre>public abstract&nbsp;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&nbsp;or(<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&nbsp;that)</pre>
<div class="block">Gets the <code>or</code> of <code>this</code> and <code>that</code>.</div>
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<a name="xor(com.google.javascript.rhino.jstype.TernaryValue)">
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<h4>xor</h4>
<pre>public abstract&nbsp;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&nbsp;xor(<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&nbsp;that)</pre>
<div class="block">Gets the <code>xor</code> of <code>this</code> and <code>that</code>.</div>
</li>
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<a name="toBoolean(boolean)">
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<h4>toBoolean</h4>
<pre>public abstract&nbsp;boolean&nbsp;toBoolean(boolean&nbsp;unknown)</pre>
<div class="block">Converts <code>this</code> ternary value to boolean. The <code>#TRUE</code> and
 <code>#FALSE</code> values are simply converted to <code>true</code> and
 <code>false</code> respectively, whilst the <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#UNKNOWN"><code>UNKNOWN</code></a> is converted
 to the specified <code>unknown</code> value.</div>
<dl><dt><span class="strong">Parameters:</span></dt><dd><code>unknown</code> - the boolean value to which the <a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html#UNKNOWN"><code>UNKNOWN</code></a> value is
     converted</dd>
<dt><span class="strong">Returns:</span></dt><dd><pre>return
     this == TRUE ? true :
     this == FALSE ? false :
     unknown</pre></dd></dl>
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<pre>public static&nbsp;<a href="../../../../../com/google/javascript/rhino/jstype/TernaryValue.html" title="enum in com.google.javascript.rhino.jstype">TernaryValue</a>&nbsp;forBoolean(boolean&nbsp;val)</pre>
<div class="block">Gets the TernaryValue for the given boolean.</div>
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